Marshmello x Hardwell x CHVRCHES x Katy Perry x Manse - Small Talk [Music Video] (Ceribelli Mashup)
Katy Perry X Hardwell - Hot N Cold X Into The Unknown (Gin and Sonic Mashp)
Katy Perry x Juicy J - Dark Horse (Blasterjaxx Remix) [IS Edit/Remake]
Hardwell Vs. Katy Perry - Spaceman X Firework (Mashup)
Hardwell Vs. Katy Perry - We Are One X Unconditionally (MASHUP))
Best of Electro Pop 2000s - 2010s (David Guetta, LMFAO, Avicii, BEP, Katy Perry, Maroon 5..)
Katy Perry, Hardwell - I Kissed A Girl X Sloopkogel (HADEN Mashup)
Marshmello x Hardwell x CHRVCHES x Katy Perry x Manse - Small Talk (Ceribelli Mashup)
Mashup Monday #1 - Katy Perry and Hardwell
Hardwell vs. Katy Perry - Spaceman On Friday Night (Aviv Hamri mashup)
KATY PERRY & JUICY J VS. HARDWELL - DARK IN THE PLACE (VINCY SINOPOLI ULTRA MASHUP)
Hardwell Vs. Katy Perry - Everybody Is In The Roar (Francis Carter Mashup Edit) [FREE DOWNLOAD]
Katy Perry ft. Hardwell & Afrojack - Firework / Hands Up
Hardwell vs Katy Perry - Dare You vs Resilient ( George ID Mashup )
Bassjackers & Thomas Newson vs Hardwell vs Katy Perry - Wave Your Hands vs Young Again Vs Dark Horse
Hardwell & Steve Aoki VS Katy Perry - Swish Anthem
Katy Perry vs. Hardwell - Unconditionally Apollo (Boras' MashUp)
Hardwell & MAKJ vs Katy Perry - Countdown vs Roar (Tim Net Mashup)